M. Yagi

Details der Publikationsliste

Zeitraum

1995 - 2008

Anzahl

58

Co-Autoren

Strange filamentary structures ("fireballs") around a merger galaxy in the Coma cluster of galaxies (2008)

Yoshida, M., Yagi, M., Komiyama, Y., Furusawa, H., Kashikawa, N., Koyama, Y., ...

We found an unusual complex of narrow blue filaments, bright blue knots, and H-alpha emitting filaments and clouds, which morphologically resembled a complex of ``fireballs,'' extending up to 80 kpc...

The Galaxy Luminosity Functions down to M~-10 in the Hydra I Cluster (2007)

Yamanoi, H., Tanaka, M., Hamabe, M., Yagi, M., Okamura, S., Iye, M., ...

We study the galaxy population in the central region and a region about 0.6 Mpc away from the center of the Hydra I cluster in B- and Rc-bands down to M~-10 using the Subaru Suprime-Cam photometry....

Newcomers Meet the Intracluster Medium in the Coma Cluster (2004)

Poggianti, B. M., Bridges, T. J., Yagi, M., Komiyama, Y., Carter, D., Mobasher, B., ...

A main topic at this meeting is how galaxies are affected when they enter for the first time the cluster environment from the outskirts. Most of the times we are forced to infer the environmental...

The relation between galactic properties and cluster structure (2003)

Poggianti, Bianca M., Bridges, Terry J., Yagi, M., Komiyama, Y., Carter, D., Mobasher, B., ...

A satisfactory understanding of the origin of the dependence of galaxy properties on their environment has remained, so far, out of reach. In the light of numerous observational results and...

Subaru Deep Spectroscopy of the Very Extended Emission-Line Region of NGC 4388: Ram Pressure Stripped Gas Ionized by the Nuclear Radiation (2003)

Yoshida, M., Ohyama, Y., Iye, M., Aoki, K., Kashikawa, N., Sasaki, T., ...

We report here the results of deep optical spectroscopy of the very extended emission-line region (VEELR) found serendipitously around the Seyfert 2 galaxy NGC 4388 in the Virgo cluster using the...

Subaru Deep Survey V. A Census of Lyman Break Galaxies at z=4 and 5 in the Subaru Deep Fields: Photometric Properties (2003)

Ouchi, M., Shimasaku, K., Okamura, S., Furusawa, H., Kashikawa, N., Ota, K., ...

(abridged) We investigate photometric properties of Lyman Break Galaxies (LBGs) at z=3.5-5.2 based on large samples of 2,600 LBGs detected in deep (i'~27) and wide-field (1,200 arcmin^2) images taken...

Subaru Deep Survey VI. A Census of Lyman Break Galaxies at z=4 and 5 in the Subaru Deep Fields: Clustering Properties (2003)

Ouchi, M., Shimasaku, K., Okamura, S., Furusawa, H., Kashikawa, N., Ota, K., ...

We investigate the clustering properties of 2,600 Lyman Break Galaxies (LBGs) at z=3.5-5.2 in two large blank fields, the Subaru Deep Field and the Subaru/XMM Deep Field (600arcmin^2 each). The...

A comparison of the galaxy populations in the Coma and distant clusters: the evolution of k+a galaxies and the role of the intracluster medium (2003)

Poggianti, B. M., Bridges, T. J., Komiyama, Y., Yagi, M., Carter, D., Mobasher, B., ...

The spectroscopic properties of galaxies in the Coma cluster are compared with those of galaxies in rich clusters at $z \sim 0.5$, to investigate the evolution of the star formation history in...

The Halpha Luminosity Function and Star Formation Rate at z~0.24 Based on Subaru Deep Imaging Data (2003)

Fujita, S. S., Ajiki, M., Shioya, Y., Nagao, T., Murayama, T., Taniguchi, Y., ...

We have carried out a deep imaging survey for H$\alpha$ emitting galaxies at $z\approx$0.24 using a narrowband filter tuned with the redshifted line. The total sky area covered is 706 arcmin$^2$...

Subaru Deep Survey. IV. Discovery of a Large-Scale Structure at Redshift \simeq 5 (2003)

Shimasaku, K., Ouchi, M., Okamura, S., Kashikawa, N., Doi, M., Furusawa, H., ...

We report the discovery of a large-scale structure of Lyman alpha emitters (LAEs) at z=4.86 based on wide-field imaging with the prime-focus camera (Suprime-Cam) on the Subaru telescope. We observed...

A Photometric and Spectroscopic Study of Dwarf and Giant Galaxies in the Coma Cluster - IV. The Luminosity Function (2003)

Mobasher, Bahram, Colless, Matthew, Carter, David, Poggianti, Bianca, Bridges, Terry, Kranz, K., ...

A large spectroscopic survey is constructed of galaxies in the Coma cluster. The survey covers a wide area (1 deg$^2$) to deep magnitudes (R ~ 19.5), covering both the core (high density) and...

Narrow band imaging in [OIII] and Halpha to search for ICPNe in the Virgo cluster (2002)

Arnaboldi, M., Freeman, K. C., Okamura, S., Yasuda, N., Gerhard, O., Napolitano, N. R., ...

We have identified intracluster planetary nebulae in a Virgo cluster core field by imaging with the Subaru Suprime-Cam through two narrow band filters centered at the redshifted wavelengths of the...

Candidates for Intracluster Planetary Nebulae in the Virgo Cluster based on the Suprime-Cam Narrow-Band Imaging in O[III] and Halpha (2002)

Okamura, S., Yasuda, N., Arnaboldi, M., Freeman, K. C., Ando, H., Doi, M., ...

We have identified 38 candidates of intracluster planetary nebulae (ICPNe) in a $34'\times27'$ field in the core of the Virgo cluster based on the Suprime-Cam imaging through two narrow-band filters...

Evolution of Elliptical Galaxies at z >~ 1 Revealed from a Large, Multicolor Sample of Extremely Red Objects (2002)

Miyazaki, M., Shimasaku, K., Kodama, T., Okamura, S., Furusawa, H., Ouchi, M., ...

We study the evolution of elliptical galaxies at z >~ 1 on the basis of a sample of 247 Extremely Red Objects (EROs) with R-Ks >= 3.35 (AB) and Ks

Searching for dark matter halos in the Suprime-Cam 2 sq deg field (2002)

Miyazaki, S., Hamana, T., Shimasaku, K., Furusawa, H., Doi, M., Hamabe, M., ...

We report the first result of weak gravitational lensing survey on a 2.1 sq deg Rc-band image taken with a wide field camera (Suprime-Cam) on the prime focus of 8.2 m Subaru Telescope. The weak...

Cosmic shear statistics in the Suprime-Cam 2.1 sq deg field: Constraints on Omega_m and sigma_8 (2002)

Hamana, T., Miyazaki, S., Shimasaku, K., Furusawa, H., Doi, M., Hamabe, M., ...

We present measurements of the cosmic shear correlation in the shapes of galaxies in the Suprime-Cam 2.1 deg^2 R_c-band imaging data. As an estimator of the shear correlation originated from the...

Subaru Deep Survey II. Luminosity Functions and Clustering Properties of Lya Emitters at z=4.86 in the Subaru Deep Field (2002)

Ouchi, M., Shimasaku, K., Furusawa, H., Miyazaki, M., Doi, M., Hamabe, M., ...

We report on early results from deep and wide-field narrow-band imaging on a 543 arcmin^2 area of the Subaru Deep Field. We find 87 Lya emitters (LAEs) at z=4.86(+/-0.03) which are photometrically...

Kinetic temperature gradient driven modes in inhomogeneous plasmas (2001)

Smolyakov, A. I., Yagi, M., Kishimoto, Y.

New unstable temperature gradient driven modes in an inhomogeneous plasma are identified. These modes represent transient $\omega \simeq k_{\Vert }v_{th}^{(e,i)}$ sound oscillations in magnetized...

A photometric and spectroscopic study of dwarf and giant galaxies in the Coma cluster - V. Dependence of the spectroscopic properties on location in the cluster (2001)

Carter, D., Mobasher, B., Bridges, T. J., Poggianti, B. M., Komiyama, Y., Kashikawa, N., ...

We investigate the radial dependence of the spectroscopic properties, in particular the Mg2, and H beta spectroscopic indices, in a sample of galaxies spanning a wide range of absolute luminosity in...

Ages of S0 and elliptical galaxies in the Coma cluster (2001)

Poggianti, B. M., Bridges, T., Carter, D., Mobasher, B., Doi, M., Iye, M., ...

The ages of stellar populations in 52 elliptical and S0 galaxies in the Coma cluster are investigated using a new spectroscopic sample. More than 40% of the S0s are found to have experienced recent...

A photometric and spectroscopic study of dwarf and giant galaxies in the Coma cluster - II. Spectroscopic observations (2001)

Mobasher, B., Bridges, T. J., Carter, D., Poggianti, B., Komiyama, Y., Kashikawa, N., ...

This is the second paper in a series studying the photometric and spectroscopic properties of galaxies of different luminosities in the Coma cluster. The sample selection, spectroscopic observations...

A photometric and spectroscopic study of dwarf and giant galaxies in the Coma cluster -- III. Spectral ages and metallicities (2001)

Poggianti, B. M., Bridges, T., Mobasher, B., Carter, D., Doi, M., Iye, M., ...

(abr.) We present the analysis of the spectroscopic catalog of galaxies in the Coma cluster from Mobasher et al. This catalog comprises ~300 spectra of cluster members with magnitudes M_B=-20.5 to...

Deep-Imaging Observations of a Candidate of an Absorbed QSO at z=0.653, AX J131831+3341 (2000)

Akiyama, M., Ohta, K., Tamura, N., Doi, M., Kimura, M., Komiyama, Y., ...

The results of deep-imaging observations of a candidate of an absorbed QSO at z=0.653, AX J131831+3341, are presented. AX J131831+3341 was found during the course of optical follow-up observations of...

Optical Identification of the ASCA Large Sky Survey (2000)

Akiyama, M., Ohta, K., Yamada, T., Kashikawa, N., Yagi, M., Kawasaki, W., ...

We present results of optical identification of the X-ray sources detected in the ASCA Large Sky Survey. Optical spectroscopic observations were done for 34 X-ray sources which were detected with the...

Deposition of Diamond for Cutting Tool Applications. (1998)

Saijo, K., Yagi, M., Shibuki, K., Takatsu, S.

One of the major problems for practical use in a cutting tool, is the poor adhesion of diamond film to substrates. In this study, sintered tungsten carbide (WC) body without Co metal, not cemented...

The Morphology Dependence of Luminosity Segregation in the Coma Cluster (1998)

Kashikawa, N., Sekiguchi, M., Doi, M., Komiyama, Y., Okamura, S., Shimasaku, K., ...

We carry out CCD photometry of galaxies in the 5.25 square region centered on Coma cluster down to $M_R=-16.0$, beyond the limit of conventional morphological classification. We use the angular...

Optical Identification of the Hardest X-ray Source in the ASCA Large Sky Survey (1998)

Akiyama, M., Ohta, K., Yamada, T., Eracleous, M., Halpern, J. P., Kashikawa, N., ...

We report the optical identification of the hardest X-ray source (AX J131501+3141) detected in an unbiased wide-area survey in the 0.5--10 keV band, the ASCA Large Sky Survey. The X-ray spectrum of...

Analgesic and hypnotic effects of subanaesthetic concentrations of xenon in human volunteers: comparison with nitrous oxide (1995)

YAGI, M., MASHIMO, T., KAWAGUCHI, T., YOSHIYA, I.

The purpose of this study was to examine the effects of xenon and nitrous oxide in equipotent doses of 0.3 MAC on pain threshold and auditory response time in six healthy male volunteers. Compared...

Human platelet glycoprotein V: characterization of the polypeptide and the related Ib-V-IX receptor system of adhesive, leucine-rich glycoproteins.

Hickey, M J, Hagen, F S, Yagi, M, Roth, G J

Human platelet glycoprotein (GP) V (M(r) 83,300), whose primary structure is reported here, is a part of the Ib-V-IX system of surface glycoproteins (GPs Ib alpha, Ib beta, V, IX) that constitute the...

Isolation of methicillin-resistant coagulase-negative staphylococci from chickens.

Kawano, J, Shimizu, A, Saitoh, Y, Yagi, M, Saito, T, Okamoto, R

Methicillin-resistant coagulase-negative staphylococci were isolated from the nares and skin of 1- to 8-week-old healthy chickens in three flocks from a farm. Isolation of methicillin-resistant...

Expression of the J chain gene during B cell differentiation is inversely correlated with DNA methylation.

Yagi, M, Koshland, M E

During B cell differentiation, transcription of the J chain gene is initiated. To determine the regulatory mechanism involved, we have analyzed the structure of the J chain gene in cell lines...

Chromatin structure and developmental expression of the human alpha-globin cluster.

Yagi, M, Gelinas, R, Elder, J T, Peretz, M, Papayannopoulou, T, Stamatoyannopoulos, G, ...

The human alpha-like globins undergo a switch from the embryonic zeta-chain to the alpha-chain early in human development, at approximately the same time as the beta-like globins switch from the...

Immunosuppressant FK506 induces interleukin-6 production through the activation of transcription factor nuclear factor (NF)-kappa(B). Implications for FK506 nephropathy.

Muraoka, K, Fujimoto, K, Sun, X, Yoshioka, K, Shimizu, K, Yagi, M, ...

FK506 is a powerful immunosuppressive drug currently in use that inhibits the activation of several transcription factors (nuclear factor (NF)-AT and NF-kappaB) critical for T cell activation. We...

Restriction endonuclease mapping of gamma-delta-beta-globin region in G gamma (beta)+ HPFH and a Chinese A gamma HPFH variant.

Farquhar, M, Gelinas, R, Tatsis, B, Murray, J, Yagi, M, Mueller, R, ...

Restriction endonuclease mapping of the beta-globin genomic region was used for studying the molecular basis of two variants of hereditary persistence of fetal hemoglobin (HPFH): an African G gamma...

Human platelet glycoprotein V: characterization of the polypeptide and the related Ib-V-IX receptor system of adhesive, leucine-rich glycoproteins.

Hickey, M J, Hagen, F S, Yagi, M, Roth, G J

Human platelet glycoprotein (GP) V (M(r) 83,300), whose primary structure is reported here, is a part of the Ib-V-IX system of surface glycoproteins (GPs Ib alpha, Ib beta, V, IX) that constitute the...

Isolation of methicillin-resistant coagulase-negative staphylococci from chickens.

Kawano, J, Shimizu, A, Saitoh, Y, Yagi, M, Saito, T, Okamoto, R

Methicillin-resistant coagulase-negative staphylococci were isolated from the nares and skin of 1- to 8-week-old healthy chickens in three flocks from a farm. Isolation of methicillin-resistant...

Expression of the J chain gene during B cell differentiation is inversely correlated with DNA methylation.

Yagi, M, Koshland, M E

During B cell differentiation, transcription of the J chain gene is initiated. To determine the regulatory mechanism involved, we have analyzed the structure of the J chain gene in cell lines...

Chromatin structure and developmental expression of the human alpha-globin cluster.

Yagi, M, Gelinas, R, Elder, J T, Peretz, M, Papayannopoulou, T, Stamatoyannopoulos, G, ...

The human alpha-like globins undergo a switch from the embryonic zeta-chain to the alpha-chain early in human development, at approximately the same time as the beta-like globins switch from the...

Immunosuppressant FK506 induces interleukin-6 production through the activation of transcription factor nuclear factor (NF)-kappa(B). Implications for FK506 nephropathy.

Muraoka, K, Fujimoto, K, Sun, X, Yoshioka, K, Shimizu, K, Yagi, M, ...

FK506 is a powerful immunosuppressive drug currently in use that inhibits the activation of several transcription factors (nuclear factor (NF)-AT and NF-kappaB) critical for T cell activation. We...

Restriction endonuclease mapping of gamma-delta-beta-globin region in G gamma (beta)+ HPFH and a Chinese A gamma HPFH variant.

Farquhar, M, Gelinas, R, Tatsis, B, Murray, J, Yagi, M, Mueller, R, ...

Restriction endonuclease mapping of the beta-globin genomic region was used for studying the molecular basis of two variants of hereditary persistence of fetal hemoglobin (HPFH): an African G gamma...

Stimulation of neutrophil adherence to vascular endothelial cells by histamine and thrombin and its inhibition by PAF antagonists and dexamethasone.

Watanabe, M., Yagi, M., Omata, M., Hirasawa, N., Mue, S., Tsurufuji, S., ...

1. In order to clarify the roles of platelet-activating factor (PAF) in histamine- and thrombin-induced neutrophil adhesion to vascular endothelial cells, the effects of several PAF antagonists were...

Intravenous atropine treatment in infantile hypertrophic pyloric stenosis

Kawahara, H, Imura, K, Nishikawa, M, Yagi, M, Kubota, A

Aims: To assess the efficacy of a new regimen of intravenous atropine treatment for infantile hypertrophic pyloric stenosis (IHPS) with special reference to regression of pyloric hypertrophy.

Induction of oesophageal and forestomach carcinomas in rats by reflux of duodenal contents.

Miwa, K., Segawa, M., Takano, Y., Matsumoto, H., Sahara, H., Yagi, M., ...

A study was designed to determine whether oesophageal carcinomas can be induced through reflux of duodenal contents. Male Wistar rats weighing 230-250 g were divided into three groups according to...